A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

There is a place where if I stand up straight, I will still be considered sideways.

Can you write down eight eights so that they add up to one thousand?

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

2, 3, 5, 9, 17, _ What is the next number in the sequence?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What country can make you shiver?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?